[alsa-devel] [PATCH 20/21] ASoC: smdk_wm8994pcm: Use static DAI format setup

Lars-Peter Clausen lars at metafoo.de
Thu Jan 1 17:16:29 CET 2015


Set the dai_fmt field in the dai_link struct instead of manually calling
snd_soc_dai_fmt(). This makes the code cleaner and shorter.

Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
 sound/soc/samsung/smdk_wm8994pcm.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/sound/soc/samsung/smdk_wm8994pcm.c b/sound/soc/samsung/smdk_wm8994pcm.c
index c470e8e..b1c89ec 100644
--- a/sound/soc/samsung/smdk_wm8994pcm.c
+++ b/sound/soc/samsung/smdk_wm8994pcm.c
@@ -68,20 +68,6 @@ static int smdk_wm8994_pcm_hw_params(struct snd_pcm_substream *substream,
 
 	mclk_freq = params_rate(params) * rfs;
 
-	/* Set the codec DAI configuration */
-	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
-				| SND_SOC_DAIFMT_IB_NF
-				| SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
-	/* Set the cpu DAI configuration */
-	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
-				| SND_SOC_DAIFMT_IB_NF
-				| SND_SOC_DAIFMT_CBS_CFS);
-	if (ret < 0)
-		return ret;
-
 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
 					mclk_freq, SND_SOC_CLOCK_IN);
 	if (ret < 0)
@@ -118,6 +104,8 @@ static struct snd_soc_dai_link smdk_dai[] = {
 		.codec_dai_name = "wm8994-aif1",
 		.platform_name = "samsung-pcm.0",
 		.codec_name = "wm8994-codec",
+		.dai_fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF |
+			   SND_SOC_DAIFMT_CBS_CFS,
 		.ops = &smdk_wm8994_pcm_ops,
 	},
 };
-- 
1.8.0



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